elevation number
简明释义
标高
英英释义
The elevation number refers to the height of a specific point above a reference level, usually sea level, and is often used in geography and topography. | 高程数是指某个特定点相对于参考水平(通常是海平面)的高度,常用于地理和地形学中。 |
例句
1.The map shows the elevation number for various points of interest.
地图显示了各个兴趣点的海拔高度。
2.The elevation number indicates how high the mountain is above sea level.
这个海拔高度指示了山的海拔高度。
3.You can find the elevation number on the GPS when you're hiking.
在徒步旅行时,你可以在GPS上找到海拔高度。
4.Make sure to check the elevation number before hiking to ensure safety.
在徒步旅行前,请务必检查海拔高度以确保安全。
5.During our flight, the pilot announced the elevation number we were cruising at.
在我们的飞行中,飞行员宣布了我们巡航时的海拔高度。
作文
Understanding the concept of an elevation number is crucial in various fields, including geography, architecture, and even aviation. The term elevation number refers to the height of a point or location above a reference level, usually sea level. This measurement is significant because it helps to determine the topography of an area, which in turn influences climate, vegetation, and human activities. For instance, regions with higher elevation numbers are often cooler and may experience different weather patterns compared to lower areas. In geography, the elevation number is essential for creating accurate maps and understanding the layout of landforms. For example, mountains have high elevation numbers, while valleys have low ones. These differences can affect water flow, as rivers tend to flow from higher elevations to lower ones. Additionally, the elevation number plays a vital role in determining the types of ecosystems that can thrive in specific areas. Higher elevations may support alpine flora and fauna, while lower elevations could be home to tropical species.In architecture, knowing the elevation number of a site is critical for designing buildings that are safe and functional. Engineers must consider the elevation number when planning drainage systems to prevent flooding, especially in areas prone to heavy rainfall. Furthermore, the elevation number can influence heating and cooling needs in buildings; structures at higher elevations may require different insulation strategies due to temperature variations.Aviation is another field where the elevation number is paramount. Airports are designed with runways that account for the elevation number of the surrounding terrain. Pilots must be aware of the elevation of their flight paths to ensure safe takeoffs and landings. For instance, flying into an airport situated at a high elevation number presents unique challenges, such as reduced air density, which affects aircraft performance.Moreover, the elevation number is not just a static figure; it can change over time due to natural processes like erosion or human activities such as construction and mining. Understanding these dynamics is essential for environmental management and urban planning. For example, cities built on floodplains need to monitor changes in elevation numbers to mitigate risks associated with rising water levels.In conclusion, the elevation number is a fundamental concept that intersects various disciplines. Its implications extend beyond mere numerical values; they affect ecological systems, architectural designs, and aviation safety. By grasping the significance of elevation numbers, we can make informed decisions that enhance our understanding of the world around us and improve our interactions with the environment. Whether you are studying geography, planning a building, or flying an aircraft, the elevation number remains a crucial piece of information that shapes our experiences and decisions.
理解海拔数的概念在地理、建筑甚至航空等多个领域中至关重要。术语海拔数指的是一个点或位置相对于参考水平(通常是海平面)的高度。这一测量非常重要,因为它有助于确定一个地区的地形,进而影响气候、植被和人类活动。例如,高海拔数的地区通常较凉爽,并可能经历与低地区不同的天气模式。在地理学中,海拔数对创建准确地图和理解地形布局至关重要。例如,山脉具有高海拔数,而山谷则具有低海拔数。这些差异会影响水流,因为河流往往从高海拔流向低海拔。此外,海拔数在确定特定区域可以繁荣发展的生态系统类型方面也起着重要作用。高海拔地区可能支持高山植物和动物,而低海拔地区可能是热带物种的栖息地。在建筑领域,了解一个地点的海拔数对于设计安全且功能良好的建筑至关重要。工程师在规划排水系统时必须考虑海拔数以防止洪水,特别是在易受暴雨影响的地区。此外,海拔数还会影响建筑的供暖和制冷需求;位于高海拔的建筑可能需要不同的绝缘策略,以应对温度变化。航空也是一个海拔数至关重要的领域。机场的设计考虑了周围地形的海拔数。飞行员必须了解他们航线的海拔,以确保安全起飞和着陆。例如,飞往位于高海拔数的机场的航班会面临独特的挑战,例如空气密度降低,这会影响飞机性能。此外,海拔数不仅仅是一个静态数字;由于自然过程如侵蚀或人类活动如建筑和采矿,它可能随时间变化。理解这些动态对于环境管理和城市规划至关重要。例如,建在洪泛平原上的城市需要监测海拔数的变化,以减轻与水位上升相关的风险。总之,海拔数是一个基本概念,交叉涉及多个学科。它的影响超越了单纯的数值;它们影响生态系统、建筑设计和航空安全。通过掌握海拔数的重要性,我们可以做出明智的决策,增强我们对周围世界的理解,并改善我们与环境的互动。无论你是在学习地理、规划建筑还是驾驶飞机,海拔数始终是塑造我们经验和决策的重要信息。